export function scrollbarWidth(): number {
    // thanks too https://davidwalsh.name/detect-scrollbar-width
    const scrollDiv = document.createElement("div");
    scrollDiv.setAttribute(
        "style",
        "width: 100px; height: 100px; overflow: scroll; position:absolute; top:-9999px;"
    );
    document.body.appendChild(scrollDiv);
    const scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth;
    document.body.removeChild(scrollDiv);
    return scrollbarWidth;
}
